RED OAK — OK
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| OKLAHOMA WESTERN TEL. CO. | 2014 | 1 |
| PINE TELEPHONE COMPANY DBA PINE CELL PHONES, INC. | 235C | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| OKLAHOMA WESTERN TEL. CO. | 2014 | 1 |
| PINE TELEPHONE COMPANY DBA PINE CELL PHONES, INC. | 235C | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | 1 |